Johnson Controls T-4506-209 Thermostat 30067439-890 Exact OEM Fit: Designed to

Exact OEM Fit: Designed to meet original factory specifications for 1

this differential pressure switch maintains operational stability in demanding environments

and thermocouple

is a high-performance automatic air vent designed for reliable air elimination in closed hydronic heating systems

Johnson Controls T-4506-209 Thermostat 30067439-890 Exact OEM Fit: Designed toJohnson Controls T 4506 209 Dual Temperature Pneumatic Thermostat, Reverse Acting, Horizontal Mounting, With Indexing Switch, Switchover at 17 Psig, 400 SCIM Flow Capacity, 20 SCIM Air Consumption, 13 to 25 Psig Supply Pressure, 55 to 85 Degree Dial Range